* [PATCH v2] Kbuild: enable -Wunused-macros warning for "make W=2"
@ 2017-08-30 14:04 Johannes Thumshirn
2017-08-31 23:52 ` Masahiro Yamada
0 siblings, 1 reply; 2+ messages in thread
From: Johannes Thumshirn @ 2017-08-30 14:04 UTC (permalink / raw)
To: Masahiro Yamada, Michal Marek
Cc: Linux Kernel Mailinglist, linux-kbuild, Johannes Thumshirn
We have lots of dead defines and macros in drivers, lets offer users a way
to detect and eventually remove them.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
---
Notes:
Changes to v1:
* Change from W=1 to W=2
| 1 +
1 file changed, 1 insertion(+)
--git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index fb3522fd8702..ae8a1357d01d 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -37,6 +37,7 @@ warning-2 += $(call cc-option, -Wlogical-op)
warning-2 += $(call cc-option, -Wmissing-field-initializers)
warning-2 += $(call cc-option, -Wsign-compare)
warning-2 += $(call cc-option, -Wmaybe-uninitialized)
+warning-2 += $(call cc-option, -Wunused-macros)
warning-3 := -Wbad-function-cast
warning-3 += -Wcast-qual
--
2.12.3
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